Research and Presentations - Education

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In multidimensional Computerized Adaptive Testing (CAT), if item banks provide more information on one dimension than others, most item selection algorithms will over-emphasize the information-rich dimension. This study ...

Blended learning is the intentional combination of pedagogical strategies that include a diversity of media, online and face-to-face teaching techniques, targeting an enhanced teaching and learning process. This chapter ...

Factor analysis is all about constructing measurement scales, that is trying to get at subtle, complex, not-easily-observed psychological characteristics. The two main functions of factor analysis are refining measurement ...

In traditional agricultural extension, a small number of heavily trained extension officers attempt to cover a large number of farmers, limiting the opportunities for each farmer to receive new agricultural knowledge. The ...